A network technician has recently installed new VoIP phones at all employee's desks to support a new SIP cloud VoIP solution. However, the technician is unable to make a call from the device after testing. Which of the following should the technician verify? (Choose two.)
A) TCP 443 is allowed.
B) UDP 1720 is allowed.
C) UDP 5060 is allowed.
D) UDP 5061 is allowed.
E) TCP 8080 is allowed.
F) TCP 8181 is allowed.

Question

Quizplus · Accepted Answer

The technician should verify that UDP ports 5060 and 5061 are allowed, as these are commonly used for SIP signaling in VoIP communications.

A Network Technician Has Recently Installed New VoIP Phones at All